1 0991 483
EN
-
21.12.2011
NGV A3
VALVE
M
ANUAL
I
NSTALLATION
, U
SE AND
M
AINTENANCE
39 / 46
1.05
ENG
5.5 CHART OF FAILURES
S1 (VRP)
S2 (VB Close)
S3 (VB Open)
Fault
Description
00: NO ALARM
No alarm
01: SUPPLY LOW
Low power supply < Vdc - 15%
02: SUPPLY HIGH
High power supply > 40 Vdc
03: PRESS. FAULT
Pressure transducer PT short circuit
04: TEMP. FAULT
Temperature transducer TT short circuit
05: STEP MOTOR
Stepping motor driver SM overheated
06: S1 VRP OPEN
Contact S1 (VRP) open with lift stopped
07: S1 VRP OPEN
Contact S1 (VRP) open at the end of a downward travel
08: VS-VD INPUT
Signals VS and D contemporaneous
09: PRESS. MAX
Maximum pressure
> 5.10 PSTAT MAX
10: PRESS. MIN
Minimum pressure
< 5.7 PSTAT MIN
11: OIL TEMP LOW
Minimum oil temperature < 5°C
12: OIL TEMP HI
Maximum oil temperature >
5.11 COOL TEMP
13: S3 CLOSED
Contact S3 (VBO) closed with lift stopped
14: S3 OPENED
Contact S2 (VBC) opened with lift stopped
15: S1 NOT OPEND
Contact S1 (VRP) did not opened during starting downward travel
16: S1 NOT CLOSD
Contact S1 (VRP) did not closed during end of downward travel
17: S2 NOT CLOSD
Contact S2 (VBC) did not closed during end of downward travel
18: S3 NOT CLOSD
Contact S3 (VBO) did not closed when VB opens
19: S2 NOT OPEND
Contact S2 (VBC) did not opened when VB opens
20: S1 ALRDY OPN
Contact S1 (VRP) open before starting upward travel
21: S1 NOT OPEND
Contact S1 (VRP) did not opened during starting or in high speed
22: S1 NOT CLOSD
Contact S1 (VRP) did not closed during end of upward travel
5.6 ACCESSORIES
Box MR
Box MRL
NGVA3-XX
Morsettiera PT01
40
00000000
01:
70200334
00000000
70205360
61
02:
70200335
24V
DC
:
80395002C
40990003
03:
70200336
12V
DC
:
80395002C